| The characteristics of teenagers’ physical and mental development,they prefer more interesting and changeable sports,sports dance practice is one of the sports that teenagers love.Taking sports dancing exercise as one of the means of losing weight for obese teenagers,it is helpful to increase their physical movement,improve their body shape,body composition and physical quality.This paper takes the physical exercise exercise’s influence on the physical health of obese children aged 6-9 years as the research object,mainly adopts the method of literature materials,expert interview,experimental teaching method and mathematical statistics method to carry out a specific analysis of the main content of the research.This study mainly analyzed the basic situation of the children participating in the experimental training,including the basic situation of the children participating in the experimental training and the analysis of the basic homogeneity of the children in the pre-experimental sports dance group and the general group.After the experiment,the children in the dancesport group and the general group were analyzed on the difference of body shape,the contrastive analysis of sports quality and the comprehensive analysis of the influence of dancesport exercise on children’s physical and mental health.The research reached the following conclusions after the experiment and data analysis:(1)The sports dance group of obese children’s body shape is better than that of normal group mainly embodied: from the point of physical development of each index,sports dance group of obese children’s physical development situation is good,physical development situation of sports dance group of obese children in height,weight,waist circumference,sebum thickness,the width of physical development situation is better than that of normal group.(2)The physical quality of sports dance group of obese children is better than that of normal group mainly embodied: from the perspective of the physical quality of obese children,the physical quality of the highest sports dance group,especially in the maximum grip strength,vertical jump,close your eyes balance on one foot and skip number per minute is very obvious,the overall quality of the practitioners of all sports dance group were better than normal group.(3)The obese children in the dancesport group were also more confident than those in the general group.In terms of psychological quality,the self-confidence of teenagers and children in the dancesport group was also higher than that of the general group.According to the investigation and research,sports dance is not popular among children,only a few schools carry out this course,some teenagers and children even the concept of sports dance is very vague.In view of this,it is suggested that the sports dance course in popularity,most children can participate in the sports dance training to improve their artistic accomplishment,sports dance training theory and practice level,attaches great importance to the cognitive education in sports dance training,better improve the confidence of youngsters’ and children’s,fully play of keeping fitness effect of sports dance training. |